package com.csxy.yhj.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.csxy.yhj.entity.UcenterMember;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface UcenterMapper extends BaseMapper<UcenterMember> {
    @Select("SELECT COUNT(1) FROM ucenter_member WHERE DATE(gmt_create) = #{day}")
    Integer getCountRegister(String day);
}
